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HL328-8-4
Hi-Lok™Rivet Pin
Description
Fastener Length: 41/64", Thread Size: 1/4", HL328 series pin
Specifications
| Fastener Length | 0.635 inches minimum and 0.655 inches maximum |
|---|---|
| Grip Length | 0.255 inches maximum |
| Head Height | 0.059 inches minimum and 0.069 inches maximum |
| Head Major Diameter | 0.387 inches minimum and 0.412 inches maximum |
| Lubrication | Cetyl alcohol, spec 305, hi-shear corp |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Shank Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Shank Style | Pin-rivet, straight, threaded |
| Shear Strength | 108000 single pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 0.250 |
| Width Between Flats | 0.0947 inches minimum and 0.0967 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- HL10V8-4 Hi-Lok 1/4-28 · 21/32 in · Titanium
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Catalog data updated 2026-07-05. Report a data error